201102001100191 has 2 divisors, whose sum is σ = 201102001100192. Its totient is φ = 201102001100190.

The previous prime is 201102001100131. The next prime is 201102001100243. The reversal of 201102001100191 is 191001100201102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201102001100191 - 2²³ = 201101992711583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102001100131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551000550095 + 100551000550096.

It is an arithmetic number, because the mean of its divisors is an integer number (100551000550096).

Almost surely, 2^{201102001100191} is an apocalyptic number.

201102001100191 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102001100191 is an equidigital number, since it uses as much as digits as its factorization.

201102001100191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 201102001100191 its reverse (191001100201102), we get a palindrome (392103101301293).

The spelling of 201102001100191 in words is "two hundred one trillion, one hundred two billion, one million, one hundred thousand, one hundred ninety-one".